Individual provider Active NPI

Thomas Alan Vo

  • Cornea and External Diseases Specialist Physician
  • Baldwin Park, CA
National Provider Identifier
1891289187
Registry record updated Sep 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cornea and External Diseases Specialist PhysicianTaxonomy code 207WX0120X
License
A194494 Issued in CA
Practice address
3000 Big Dalton Ave
Baldwin Park, CA 91706-5101
Phone
(646) 960-3741
NPI assigned
Jun 19, 2018
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 11, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Cornea and External Diseases Specialist PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207WX0120X A194494 CA Primary

Addresses

Primary practice location

3000 Big Dalton Ave
Baldwin Park, CA 91706-5101

Mailing address

3000 Big Dalton Ave
Baldwin Park, CA 91706-5101
Phone (646) 960-3741

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Manhattan Eye Ear and Throat Hospital Single Specialty Past Accepting new patients
Philip Ngai MD, Incorporated Single Specialty PastSince Jul 15, 2018 Accepting new patients
Ronald C. Huang M.D. LLC Single Specialty PastSince Sep 5, 2021 Accepting new patients

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1529366400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789084800000",
    "number": "1891289187",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3000 BIG DALTON AVE",
            "city": "BALDWIN PARK",
            "state": "CA",
            "postal_code": "917065101",
            "telephone_number": "646-960-3741"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3000 BIG DALTON AVE",
            "city": "BALDWIN PARK",
            "state": "CA",
            "postal_code": "917065101",
            "telephone_number": "646-960-3741"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "VO",
        "first_name": "THOMAS",
        "middle_name": "ALAN",
        "name_prefix": "Dr.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2018-06-19",
        "last_updated": "2026-09-11",
        "certification_date": "2026-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207WX0120X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Ophthalmology, Cornea and External Diseases Specialist",
            "state": "CA",
            "license": "A194494",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Baldwin Park, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.